Plano Molding Pro-Max PillarLock Single Long Gun Case Lockable and Airline Approved 1531-04 Interlocking Foam Pillarlock Provides Crush Resistant Strength 153104 Packed 4/ Carton Exterior: 53.25 x 4.125 x 12 With its unique crush-resistant design Plano s Pro-Max cases include a number of high-end security features to keep firearms safe and free from damage. Thick-walled construction molded handles padlock tabs and Plano s patented Pillar Lock system make Pro-Max Cases an incredible value for gun transport and storage.